The political drama in Michigan reveals how essential it is in a republic that the citizens defy unconstitutional and illegal orders of their government. The news broke late on Oct. 2 that the Michigan Supreme Court had invalidated Gov. Gretchen Whitmer’s authority to issue executive orders related to Covid-19 after April 30. This was a victory for the rule of law, for the separation of powers, and for the liberties of the American people (okay, maybe just the people of Michigan).Whitmer had declared a state of emergency on March 10 and extended it through a series of executive orders, on...